Tested Uri::withScheme scenarios
Tested Uri::withScheme scenarios

- passing a delimiter with the scheme strips it off
- passing an invalid scheme raises an exception

deepfreeze/zend-diactoros,Maks3w/zend-diactoros,jguittard/zend-diactoros,Ocramius/zend-diactoros,mnapoli/zend-diactoros,mtymek/zend-diactoros,localheinz/zend-diactoros